求英语句式语法分析He told us we all must be ready by 9 o'clock.He told us we must all be ready by 9 o'clock.He told us we must be all ready by 9 o'clock.请问这三个句子中all的位置,那个是正确的?如果有多个正确,那么区别又在什么地方?

问题描述:

求英语句式语法分析
He told us we all must be ready by 9 o'clock.
He told us we must all be ready by 9 o'clock.
He told us we must be all ready by 9 o'clock.
请问这三个句子中all的位置,那个是正确的?如果有多个正确,那么区别又在什么地方?

我认为都正确第一句是同位语He told us we all must be ready by 9 o'clock.他告诉我们都必须在九点钟以前准备好第二句和第三句是状语He told us we must all be ready by o'clock.他告诉我们在九点钟以前都必须准备...